Ported fagci's spectrum to latest OEFW.

Makefile

@@ -1,11 +1,12 @@
 TARGET = firmware
 
-ENABLE_AIRCOPY := 1
+ENABLE_AIRCOPY := 0
 ENABLE_ALARM := 1
 ENABLE_FMRADIO := 1
-ENABLE_NOAA := 1
-ENABLE_OVERLAY := 1
-ENABLE_SWD := 0
+ENABLE_NOAA := 0
+ENABLE_OVERLAY := 0
+ENABLE_SPECTRUM := 1
+ENABLE_SWD := 1
 ENABLE_TX1750 := 1
 ENABLE_UART := 1
 
@@ -64,6 +65,9 @@ OBJS += app/generic.o
 OBJS += app/main.o
 OBJS += app/menu.o
 OBJS += app/scanner.o
+ifeq ($(ENABLE_SPECTRUM), 1)
+OBJS += app/spectrum.o
+endif
 ifeq ($(ENABLE_UART),1)
 OBJS += app/uart.o
 endif
@@ -137,6 +141,9 @@ endif
 ifeq ($(ENABLE_OVERLAY),1)
 CFLAGS += -DENABLE_OVERLAY
 endif
+ifeq ($(ENABLE_SPECTRUM),1)
+CFLAGS += -DENABLE_SPECTRUM
+endif
 ifeq ($(ENABLE_SWD),1)
 CFLAGS += -DENABLE_SWD
 endif

app/main.c

@@ -23,6 +23,7 @@
 #include "app/generic.h"
 #include "app/main.h"
 #include "app/scanner.h"
+#include "app/spectrum.h"
 #include "audio.h"
 #include "dtmf.h"
 #include "frequencies.h"
@@ -227,6 +228,9 @@ static void MAIN_Key_DIGITS(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 		}
 		gRequestSaveVFO = true;
 		gVfoConfigureMode = VFO_CONFIGURE_RELOAD;
+#elif defined(ENABLE_SPECTRUM)
+		APP_RunSpectrum();
+		gRequestDisplayScreen = DISPLAY_MAIN;
 #endif
 		break;
 

app/menu.c

@@ -128,7 +128,11 @@ int MENU_GetLimits(uint8_t Cursor, uint8_t *pMin, uint8_t *pMax)
 			break;
 		}
 		// Fallthrough
-	case MENU_ABR: case MENU_F_LOCK:
+	case MENU_ABR:
+		*pMin = 0;
+		*pMax = 60;
+		break;
+	case MENU_F_LOCK:
 		*pMin = 0;
 		*pMax = 5;
 		break;